<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>图书列表展示</title>
    <link rel="stylesheet" href="css/bootstrap.min.css">

    <link rel="stylesheet" href="css/list.css">
    <script type="text/javascript" src="js/jquery.min.js"></script>
    <script type="text/javascript" src="js/bootstrap.min.js"></script>
    <script src="js/jq-paginator.js"></script>

    <link rel="stylesheet" href="./css/common.css">
</head>

<body>
    <header>
        <div class="wel" style="margin-top:10px;">
            <h3>欢迎来到强哥图书管理系统</h3>
        </div>
        <nav>
            <ul id="nav-list" style=" margin-top:19px;"></ul>
        </nav>
    </header>
    <div class="bookContainer">
        <h2>图书列表展示</h2>


        <table>
            <thead>
                <tr>

                    <td class="width100">图书ID</td>
                    <td>书名</td>
                    <td>作者</td>
                    <td>数量</td>
                    <td>定价</td>
                    <td>出版社</td>
                    <td>状态</td>

                </tr>
            </thead>
            <tbody>

            </tbody>
        </table>

        <div class="demo">
            <ul id="pageContainer" class="pagination justify-content-center"></ul>
        </div>
        <script>

            const storedData = JSON.parse(localStorage.getItem('loginData')) || {};
            console.log("storedData", storedData);
            const userRole = storedData || 'guest'; // 假设用户数据中有一个'role'字段
            console.log("userRole", userRole);
            // 获取导航列表的DOM元素
            const navList = document.getElementById('nav-list');

            // 创建一个函数来添加导航项
            function addNavItem(text, href) {
                const li = document.createElement('li');
                const a = document.createElement('a');
                a.href = href;
                a.textContent = text;
                li.appendChild(a);
                navList.appendChild(li);
            }

            // 根据用户角色添加相应的导航项
            if (userRole === 'admin') {
                addNavItem('登录', 'login.html');
                addNavItem('注册', 'register.html');
                addNavItem('图书列表', 'book_list.html');
                addNavItem('归还图书', 'return_list.html');
                addNavItem('采购界面', 'purchase.html');
                addNavItem('采购清单', 'addbook_list.html');
                addNavItem('个人中心', 'personal_admin.html');

            } else if (userRole === 'user') {
                addNavItem('登录', 'login.html');
                addNavItem('注册', 'register.html');
                addNavItem('图书列表', 'book_list_B.html');
                addNavItem('个人中心', 'personal.html');
            } else {
                // 对于未登录或未知角色的用户，可能只显示登录链接
                addNavItem('登录', 'login.html');

            }








            getBookList();
            function getBookList() {
                $.ajax({
                    url: "/book/getListPage" + location.search,
                    type: "get",
                    // success:function(result) {
                    success: function (body) {
                        if (body.code == "NOLOGIN") {
                            location.href = "login.html";
                        }
                        var result = body.data;
                        if (result == null) {
                            alert("无数据");
                        }

                        var books = result.items;
                        if (books == null) {
                            return;
                        }
                        var finalHTML = "";
                        for (var book of books) {
                            finalHTML += '<tr>';
                            finalHTML += '<td>' + book.id + '</td>';
                            finalHTML += '<td>' + book.bookName + '</td>';
                            finalHTML += ' <td>' + book.author + '</td>';
                            finalHTML += '<td>' + book.count + '</td>';
                            finalHTML += '<td>' + book.price + '</td>';
                            finalHTML += ' <td>' + book.publish + '</td>';
                            finalHTML += ' <td>' + book.stateCN + '</td>';
                            finalHTML += ' </tr>';
                        }

                        $("tbody").html(finalHTML);
                        //翻页信息
                        $("#pageContainer").jqPaginator({
                            totalCounts: result.count, //总记录数
                            pageSize: 10,    //每页的个数
                            visiblePages: 5, //可视页数
                            currentPage: result.requestPage.currentPage,  //当前页码
                            first: '<li class="page-item"><a class="page-link">首页</a></li>',
                            prev: '<li class="page-item"><a class="page-link" href="javascript:void(0);">上一页<\/a><\/li>',
                            next: '<li class="page-item"><a class="page-link" href="javascript:void(0);">下一页<\/a><\/li>',
                            last: '<li class="page-item"><a class="page-link" href="javascript:void(0);">最后一页<\/a><\/li>',
                            page: '<li class="page-item"><a class="page-link" href="javascript:void(0);">{{page}}<\/a><\/li>',
                            //页面初始化和页码点击时都会执行
                            onPageChange: function (page, type) {
                                //init 第一页
                                //change 跳转到第page页
                                console.log("第" + page + "页, 类型:" + type);
                                if (type == "change") {
                                    location.href = "book_list.html?currentPage=" + page;
                                }

                            }
                        });
                    },
                    error: function (error) {
                        if (error.status == 401) {
                            // alert("用户未登录");
                            location.href = "login.html"
                        }
                        //    console.log(error);
                    }
                });
            }


            function deleteBook(id) {
                var isDelete = confirm("确认删除?");
                if (isDelete) {
                    //删除图书
                   
                    $.ajax({
                        url: "/book/deleteBook",
                        type: "post",
                        data: {
                            id: id
                        },
                        success: function (result) {
                            console.log("删除结果：" + result);
                            if (result) {
                                alert("删除成功");
                                location.href = "book_list.html";
                            } else {
                                alert("删除失败");
                            }
                        }
                    });
                }
            }
            function batchDelete() {
                var isDelete = confirm("确认批量删除?");
                if (isDelete) {
                    //获取复选框的id
                    var ids = [];
                    $("input:checkbox[name='selectBook']:checked").each(function () {
                        ids.push($(this).val());
                    });
                    console.log(ids);
                    //alert("批量删除成功");
                    $.ajax({
                        url: "/book/batchDelete",
                        type: "post",
                        data: {
                            ids: ids
                        },
                        success: function (result) {
                            console.log(result.data);
                            console.log("isDelete" + result);
                            if (result != null && result.data == true) {

                                // if(result) {
                                alert("批量删除成功");
                                location.href = "book_list.html";
                            } else {
                                alert("删除失败");
                            }
                        }
                    });
                }
            }

        </script>
    </div>
</body>

</html>